ATI TEAS 7 Science real exam 2023/2024 latest
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ATI TEAS 7 SCIENCE PRACTICE TEST
TEST QUESTIONS ONE
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1. The movement of food through the intestines is known as:
A. Peristalsis
B. Ileum translation
C. Microvilli propulsion
D. Flexure propulsion
2. The enzyme maltase does the following:
A. Breaks down lactose to glucose
B. Turns glucose into maltose
C. Breaks down maltose to glucose
D. Turns glucose into lactose
3. High levels of bilirubin in the blood stream can result in:
A. Uric acid overexposure
B. Jaundice
C. Bile salt production
D. Hepatic mutation
4. The symbol B on the periodic table stands for:
A. Beryllium
B. Boron
C. Barium
D. Berkelium
5. The symbol Mn on the periodic table stands for:
A. Magnesium
B. Molybdenum
C. Manganese
D. Margon
6. The symbol Ca on the periodic table stands for:
A. Calcium
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B. Carbon
C. Cobalt
D. Chlorine
7. The symbol Br on the periodic table stands for:
A. Beryllium
B. Boron
C. Barium
D. Bromine
8. Vinegar is also known as:
A. Acetic acid
B. Acetone acid
C. Sulfuric acid
D. Ascorbic acid
9. A Lewis acid is a/an pair acceptor.
A. Neutron
B. Proton
C. Electron
D. Ion
10. reactions produce heat.
A. Endothermic
B. Exothermic
C. Hydrogen
D. Buffered
11. Which of the following match the definition: The pressure (P) is inversely proportional to the volume (V) of a gas.
A. Archimedes' principle
B. Charles' law
C. Boyle's law
D. Anderson's principle
12. The combination of sodium and chlorine to form NaCl is considered a/an bond.
A. Ionic
B. Covalent
C. Hydrogen
D. Metallic
13. Outer shell electrons are known as electrons.
A. Hybrid
B. Valence
C. Vector
D. Transitional
14. Forces can be indicated on graph paper by the use of .
A. Empirical rules
B. Interaction coefficients
C. Variables
D. Vectors
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15. P1V1 = P2V2 represents: A. Archimedes' principle
B. Charles' law
C. Boyle's law
D. Anderson's principle
16. Which of the following is not considered a primary color of light?
A. Green
B. Blue
C. Red
D. Yellow
17. The unit of charge is called the .
A. Newton
B. Coulomb
C. Joule
D. Watt
18. A/An is a device specifically designed to measure current.
A. Ammeter
B. Cyclotron
C. Resistor
D. Capacitor
19. The two bones found in the area between the knee and ankle in humans are known as:
A. Femur and Tibia
B. Fibula and Tibia
C. Ulna and Tibia
D. Radius and Tibia
20. is the current flow of one coulomb per second.
A. Ampere
B. Joule
C. Watt
D. Kilowatt
21. When the chromosomes line up in mitosis this is known as which phase?
A. Telophase
B. Anaphase
C. Metaphase
D. Prophase
22. Which cellular organelle contains enzymes that are considered digestive?
A. Golgi Apparatus
B. Lysosomes
C. Nucleus
D. Ribosomes
23. Organs repair themselves through a process of?
A. Meiosis
B. Mitosis
C. Cellular differentiation
D. Transformation
24. Which of the following is considered a model for enzyme action?
A. Lock and Key model
B. Enzyme interaction model
C. Transformation model
D. Transcription model
25. Which of the following statements about enzymes is not true? A. Enzymes are catalysts.
B. Almost all enzymes are proteins.
C. Enzymes operate most efficiently at optimum pH.
D. Enzymes are destroyed during chemical reactions.
26. Which of the following statements about prostaglandins is not true? A. Prostaglandins promote inflammation.
B. Prostaglandins can only constrict blood vessels.
C. Prostaglandins are made in the renal medulla.
D. Prostaglandins can lead to pain and fever.
27. Cholesterol that is known as (LDL) stands for:
A. Low-density lipoproteins
B. Low-density lysosomes
C. Level-density lipoproteins
D. Level-density lysosomes
28. Hardening of the arteries is known as:
A. Atheriosclerosis
B. Venous narrowing
C. Micro-circulation
D. Hypertension
29. The top number on a blood pressure reading indicates:
A. Diastolic pressure
B. Transient pressure
C. Optimum pressure
D. Systolic pressure
30. Litmus paper that is blue will turn/stay in the presence of a strong base.
A. Orange
B. Red
C. Blue
D. Green
31. Breathing properly requires the presence of what compound that affects surface tension of alveoli in the lungs?
A. Potassium
B. Plasma
C. Surfactant
D. Sodium Chloride
32. Which of the following is not considered a function of the kidneys?
A. Secretion
B. Reabsorption
C. Transport
D. Filtration
33. The functional unit of the kidney is known as?
A. Medulla
B. Glomerulus
C. Pyramid
D. Nephron
34. Which of the following formulas indicate the ideal gas law?
A. PV= knT or PV=RnT
B. V=kT
C. PV = k
D. KTV =PR
35. Which of the following is not considered a characteristic or property of a gas?
A. Volume
B. Mass
C. Pressure
D. Particles
36. Which of the following is described in the definition: An object immersed in a fluid is buoyed up by a force equal to the weight of the fluid displaced by the object?
A. Archimedes' principle
B. Charles' law
C. Boyle's law
D. Anderson's principle
37. Liquids that evaporate quickly are known as liquids.
A. Viscous
B. Volatile
C. Evaporative
D. Transient
38. High frequency sound waves are known as:
A. Fundamental waves
B. Overtones
C. Consonance waves
D. Dissonance waves
39. The first American to win a Nobel Prize was for measuring the speed of light.
A. Albert Einstein
B. Albert Michelson
C. Grimaldi
D. Thomas Young
40. What anatomical structure connects the stomach and the mouth?
A. Trachea
B. Spinal column
C. Hepatic duct
D. Esophagus
41. Which of the following is considered a component of lipids?
A. Plasma cells
B. Fatty acids
C. Nucleic acids
D. Zinc
42. Down's syndrome affects chromosome .
A. 13
B. 15
C. 21
D. 23
43. Blood enters the lungs from which chamber of the heart?
A. Right atrium
B. Left atrium
C. Right ventricle
D. Left ventricle
44. Excessive consumption of alcohol is most likely to damage which organ of the body over a long period of time?
A. Kidney
B. Liver
C. Pancreas
D. Gallbladder
45. Which of the following is not considered a type of radiation ray?
Gamma
B. Beta
C. Alpha
D. Infrared
46. A molecule of hemoglobin can hold how many molecules of oxygen in the blood for transport?
A. 2
B. 4
C. 6
D. 8
47. Which of the following best describes the biomechanics of breathing?
A. Pump handle motion
B. Lever action
C. Inspiration
D. Expiration
48. Animals that eat meat almost exclusively are known as:
A. Herbivores
B. Carnivores
C. Arthropods
D. Prolific organisms
49. The physical expressions of a gene are known as an organism's:
A. Transcription
Genotype
C. Phenotype D. Translation
50. A ball is traveling at a constant velocity of 50 m/s and has been traveling for over 2 minutes. What is the ball's acceleration?
A. 0
B. 25 m/s
C. 25 m/s
D. 50 m/s2
51. Neurons connect together at a .
A. Synergy
B. Terminal site
C. Docking station
D. Synapse
52. Which of the following is another word for the kneecap in the human body?
A. Pisiform
B. Meniscus
C. Popliteal bursa
D. Patella
53. Which of the following describes the shoulder joint?
A. Ball and socket joint
B. Saddle joint
Hinge joint
D. Pivot joint
54. The organ of Corti is found in what area of the body?
A. Mouth
B. Ear
C. Nose
D. Lungs
55. The condition of rickets is associated with a deficiency in which vitamin?
A. A
B. C
C. D
D. Z
56. A steroid is considered a .
A. Lipid
B. Protein
C. Enzyme
D. Weak acid
57. The X cranial nerve is the nerve.
A. Abducens
B. Hypoglossal
C. Facial
D. Vagus
58. Which of the following pH ranges is a strong base? A. 1.3-2.0
B. 4.5-5.2
C. 7.1-9.0
D. 11.2-12.0
59. Which chamber of the heart pumps blood to the systemic circulation?
A. Left Atrium
B. Right Atrium
C. Left Ventricle
D. Right Ventricle
60. Which of the following formulas indicates Newton's second law of motion?
A. F = ma
B. F = mva
C. v = d/t
D. p = mv
TEST QUESTIONS TWO
1. An organism with chloroplasts in its cells is probably.
a. a heterotroph
b. an autotroph
c. an herbivore
d. a primary consumer
B: Organisms that have chloroplasts in their cells carry on photosynthesis and are therefore autotrophs. Autotrophs make their own food.
2. What property of water allows someone to fill a glass slightly above the rim without the water flowing over?
a. specific gravity
b. capillarity
c. opacity
d. surface tension
D: Water molecules are polar. Due to the fact that O2 draws the electrons in the molecule toward itself.
3. The spaces between neurons are called?
a. synapses
b. dendrites
c. inter-neurons
d. cell gaps
A: An impulse travels down the axon of a neuron and reaches the terminus. There, chemicals are released in response, which travel across the synapse to the next neuron. Thus the impulse is transmitted to the next neuron.
4. Which Group of chemicals is not normally found in most living things?
a. carbohydrates
b. proteins
c. silicates
d. nucleic acids
C: Carbohydrates, proteins, and nucleic acids (RNA and DNA) are all very important chemicals in living things.
5. The alimentary canal is associated with the?
a. spinal cord
b. digestive system
c. urinary tract
d. birth canal
B: The alimentary canal begins at the mouth and ends at the anus.
6. The numerous villi in the small intestine serve to?
a. secrete enzymes for digestion
b. absorb water from dissolved foods
c. secrete hydrochloric acid to dissolve food
d. provide greater surface for absorption
D: The villi are tiny projections in the small intestine that increase the total surface area of the intestine for absorption of digested nutrients.
7. As light passes obliquely from air to water, it is bent. This bending is called? a. diffraction
b. reflection
c. refraction
d. dispersion
C: Refraction is the bending of light as it passes obliquely from one medium to another.
8. Which of the following organelles is not involved in protein synthesis?
9. a. ribosome
b. mitochondrion
c. rough endoplasmic reticulum
d. nucleus
D: The nucleus contains DNA. The ribosomes, located on the rough endoplasmic reticulum, are the site for protein synthesis.
10. To be absorbed by cells, proteins must be changed to?
a. amino acids
b. sucrose
c. fatty acids
d. glycerol
A: Amino acids are the end products of protein digestion and are small enough to be absorbed.
11. A neuron that transmits impulses from the receptors to the spinal cord is called? a. motor neuron [Show Less]